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Раскрытие скобок в математике

Authored by Лидия Волкова

Mathematics

6th Grade

Used 6+ times

Раскрытие скобок в математике
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Какое значение имеет выражение (3 + 5) * 2?

20

16

10

12

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Раскройте скобки: 2 * (x + 4) = ?

2x + 4

2x + 8

2x + 2

x + 8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Какое значение имеет выражение 5 * (2 + 3) - 4?

21

15

10

25

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Раскройте скобки: 3 * (y - 2) + 5 = ?

3y + 1

3y - 6

3y + 5

3y - 1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Какое значение имеет выражение (6 - 2) * (3 + 1)?

12

8

16

20

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Раскройте скобки: 4 * (a + 3) - 2 = ?

4a + 8

4a + 10

4a + 6

2a + 12

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Какое значение имеет выражение 7 + (2 * 3) - 5?

6

10

8

4

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